:root{
  --bg:#ffffff; --fg:#111111; --mute:#6b6b6b; --line:#e4e4e4; --soft:#f4f4f4; --card:#ffffff;
  --ok:#111111; --bad:#c62828; --warn:#7a7a7a; --r:14px;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--fg)}
body{padding-bottom:calc(32px + env(safe-area-inset-bottom));font-size:16px;line-height:1.4}
[hidden]{display:none!important}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font:inherit;font-size:16px;color:var(--fg);width:100%;padding:13px 14px;border:1px solid var(--line);
  border-radius:12px;background:#fff;outline:none}
input:focus,select:focus,textarea:focus{border-color:#111}
label{display:block;margin:12px 0}
label>span,.label{display:block;font-size:13px;color:var(--mute);margin-bottom:6px;letter-spacing:.02em;text-transform:uppercase}
.top{position:relative;z-index:5;display:flex;justify-content:space-between;align-items:center;
  padding:calc(10px + env(safe-area-inset-top)) 16px 10px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:650;letter-spacing:-.01em}
.brand .dot{width:12px;height:12px;border-radius:3px;background:#111}
.top-r{display:flex;gap:8px;align-items:center}
.lang{border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600}
.view{padding:16px;max-width:720px;margin:0 auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:14px}
.login{margin-top:8vh}
h1{font-size:26px;margin:0 0 6px;letter-spacing:-.02em}
h2{font-size:20px;margin:0 0 4px}
.muted{color:var(--mute)} .small{font-size:13px} .center{text-align:center}
.err{color:var(--bad);font-weight:600}
.row{display:flex;align-items:center} .between{justify-content:space-between} .gap{gap:10px} .grow{flex:1}
.primary{background:#111;color:#fff;border-radius:12px;padding:13px 18px;font-weight:600}
.primary:active{opacity:.8}
.primary:disabled{opacity:.4}
.ghost{border:1px solid var(--line);border-radius:12px;padding:12px 16px;font-weight:600;background:#fff}
.ghost.small{padding:6px 12px;font-size:13px}
.ghost.light{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.link{display:block;margin:14px auto 0;color:var(--mute);text-decoration:underline}
.big{width:100%;padding:16px;font-size:17px;margin-top:8px}
.huge{width:100%;display:flex;align-items:center;justify-content:center;gap:12px;padding:22px;font-size:19px;border-radius:16px;margin:4px 0 8px}
.tabs{position:sticky;top:0;padding-top:max(10px,env(safe-area-inset-top));z-index:4;display:flex;gap:6px;padding:10px 16px;background:#fff;border-bottom:1px solid var(--line);max-width:720px;margin:0 auto}
.tabs button{flex:1;padding:11px 8px;border-radius:10px;font-weight:600;color:var(--mute)}
.tabs button.on{background:#111;color:#fff}
.badge{display:inline-block;min-width:22px;padding:1px 7px;border-radius:999px;background:var(--bad);color:#fff;font-size:12px}
.badge.zero{background:#bbb}
.batch-sum{font-weight:600}
.batch-sum .chip{margin-right:6px}
.chip{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:12.5px;font-weight:600;background:var(--soft)}
.chip.good{background:#111;color:#fff;border-color:#111}
.chip.defect{background:var(--bad);color:#fff;border-color:var(--bad)}
.chip.unsure{background:#fff;color:#555;border-style:dashed}
.chip.warn{background:#fff3cd;border-color:#e5d18a}
.seg{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}
.seg button{flex:1;min-width:30%;border:1px solid var(--line);border-radius:12px;padding:13px 6px;font-weight:600;font-size:14.5px}
.seg button.on{background:#111;color:#fff;border-color:#111}
.item{display:grid;grid-template-columns:96px 1fr;gap:12px;align-items:start}
.item .thumb{width:96px;height:96px;border-radius:10px;object-fit:cover;background:var(--soft);border:1px solid var(--line)}
.choices{display:grid;grid-template-columns:1fr;gap:8px;margin-top:10px;grid-column:1/-1}
.choices button{border:1.5px solid #111;border-radius:12px;padding:15px;font-weight:650;font-size:16px;text-align:left;display:flex;justify-content:space-between}
.choices button.c-defect{border-color:var(--bad);color:var(--bad)}
.choices button.c-unsure{border-color:#999;color:#555;border-style:dashed}
.choices button.on.c-good{background:#111;color:#fff}
.choices button.on.c-defect{background:var(--bad);color:#fff}
.choices button.on.c-unsure{background:#555;color:#fff;border-style:solid}
.status{font-size:14px;font-weight:600;margin-top:2px}
.status.ok{color:#111} .status.ok::before{content:"✓ "}
.status.fail{color:var(--bad)}
.bar{height:6px;border-radius:6px;background:var(--soft);overflow:hidden;margin-top:8px}
.bar>i{display:block;height:100%;width:0;background:#111;transition:width .15s}
.extra{grid-column:1/-1;margin-top:6px}
.extra .row{flex-wrap:wrap}
.extra button{margin-top:8px}
details.more{margin-top:8px} details.more summary{color:var(--mute);font-size:14px;padding:6px 0}
.day{margin:18px 0 8px;font-size:13px;color:var(--mute);text-transform:uppercase;letter-spacing:.04em;font-weight:700}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.tile{border:1px solid var(--line);border-radius:12px;overflow:hidden;text-align:left;background:#fff;padding:0}
.tile img{display:block;width:100%;aspect-ratio:1;object-fit:cover;background:var(--soft)}
.tile .meta{padding:8px 10px;font-size:13px}
.tile .meta .t{color:var(--mute)}
.tile .meta .n{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sheet{position:fixed;inset:0;z-index:20;background:rgba(0,0,0,.45);display:flex;align-items:flex-end;justify-content:center}
.sheet-in{background:#fff;width:100%;max-width:720px;max-height:92vh;overflow:auto;border-radius:18px 18px 0 0;
  padding:20px 16px calc(20px + env(safe-area-inset-bottom))}
.sheet-in.wide{max-height:96vh}
.design-files{margin:6px 0 14px;padding:12px;border:1px dashed var(--line);border-radius:12px}
.design-files .f{font-size:13px;margin:4px 0}
.dimg{position:relative;border-radius:12px;overflow:hidden;background:#111}
.dimg img{display:block;width:100%}
.dimg svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:14px;margin:12px 0}
.kv dt{color:var(--mute)} .kv dd{margin:0}
.hist{font-size:13px;color:var(--mute);margin:6px 0 0;padding-left:18px}
.marker{position:fixed;inset:0;z-index:30;background:#000;color:#fff;display:flex;flex-direction:column}
.mk-top{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:calc(8px + env(safe-area-inset-top)) 10px 8px}
.mk-hint{font-size:12.5px;opacity:.75;text-align:center}
.mk-stage{flex:1;position:relative;overflow:hidden;touch-action:none}
.mk-wrap{position:absolute;left:0;top:0;transform-origin:0 0}
.mk-wrap img{display:block;user-select:none;-webkit-user-select:none;-webkit-user-drag:none;pointer-events:none}
.mk-wrap svg{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.mk-bottom{background:#111;padding:10px 12px calc(10px + env(safe-area-inset-bottom));max-height:38vh;overflow:auto}
.mk-row{display:grid;grid-template-columns:28px 1fr 92px 34px;gap:6px;align-items:center;margin-top:8px}
.mk-row .n{width:24px;height:24px;border-radius:50%;background:var(--bad);display:grid;place-items:center;font-size:12px;font-weight:700}
.mk-row select,.mk-row input{padding:9px 8px;font-size:16px;background:#1c1c1c;color:#fff;border-color:#333}
.mk-row button{color:#fff;font-size:20px}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:50;
  background:#111;color:#fff;padding:12px 18px;border-radius:12px;font-weight:600;max-width:90vw}
.big-n{font-size:34px;font-weight:700}
.inrow{display:grid;grid-template-columns:64px 1fr;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}
.inrow img{width:64px;height:64px;object-fit:cover;border-radius:8px}